fix(#40): make accepted filtering work with multiple clouds

src/potreeViewer.js

@@ -43,6 +43,14 @@ export async function createPotreeViewer(
     $('#menu_filters').next().show()
     viewer.toggleSidebar()
 
+    // Helper function to update all point clouds for Accepted filtering
+    function updateAllCloudsAccepted(gradientName) {
+      pointclouds.forEach(pc => {
+        pc.material.activeAttributeName = 'Accepted'
+        pc.material.gradient = Potree.Gradients[gradientName]
+      })
+    }
+
     initThreePanels(viewer, {
       onActivateElevation: () => {
         if (!pc) return
@@ -51,9 +59,7 @@ export async function createPotreeViewer(
         suppressSidebarAutoScroll(clickCloudIconOnce)
       },
       onActivateAccepted: () => {
-        if (!pc) return
-        pc.material.activeAttributeName = 'accepted'
-        pc.material.gradient = Potree.Gradients['GRAYSCALE']
+        updateAllCloudsAccepted('GRAYSCALE')
         toggleAcceptedLegend(true)
         suppressSidebarAutoScroll(clickCloudIconOnce)
       }
@@ -70,6 +76,7 @@ export async function createPotreeViewer(
     initAnnotationsPanel(viewer)
   })
 
+  const pointclouds = []
   for (const url of pointcloudUrls) {
     const e = await Potree.loadPointCloud(url)
     const pc = e.pointcloud
@@ -85,6 +92,8 @@ export async function createPotreeViewer(
     pc.material.gradient = Potree.Gradients['VIRIDIS']
 
     e.pointcloud.projection = ecef
+
+    pointclouds.push(pc)
   }
 
   // Change name of default background from 'None' to 'Globe"'